Home / Vocabulary / 由 由 Kanji meanings and readings 由 N3 wherefore; a reason On readingユ、ユウ、ユイ Kun readingよし、よ.る Radical田 Related vocabulary ✦Illustration in preparation 不自由 N3 ふじゆう discomfort; disability; inconvenience; destitution ✦Illustration in preparation 理由 N4 りゆう reason ✦Illustration in preparation 経由 N3 けいゆ go by the way; via ✦Illustration in preparation 自由 N4 じゆう freedom